JPH0446798U - - Google Patents
Info
- Publication number
- JPH0446798U JPH0446798U JP8975490U JP8975490U JPH0446798U JP H0446798 U JPH0446798 U JP H0446798U JP 8975490 U JP8975490 U JP 8975490U JP 8975490 U JP8975490 U JP 8975490U JP H0446798 U JPH0446798 U JP H0446798U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- plate
- outer diameter
- elastic
- thin plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8975490U JPH0446798U (ko) | 1990-08-28 | 1990-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8975490U JPH0446798U (ko) | 1990-08-28 | 1990-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0446798U true JPH0446798U (ko) | 1992-04-21 |
Family
ID=31823962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8975490U Pending JPH0446798U (ko) | 1990-08-28 | 1990-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446798U (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5428861B2 (ja) * | 2007-11-12 | 2014-02-26 | 日本電気株式会社 | 圧電音響素子及び電子機器 |
| JPWO2014174729A1 (ja) * | 2013-04-24 | 2017-02-23 | 株式会社村田製作所 | 超音波発生装置 |
| JPWO2014174730A1 (ja) * | 2013-04-25 | 2017-02-23 | 株式会社村田製作所 | 超音波発生装置 |
-
1990
- 1990-08-28 JP JP8975490U patent/JPH0446798U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5428861B2 (ja) * | 2007-11-12 | 2014-02-26 | 日本電気株式会社 | 圧電音響素子及び電子機器 |
| JPWO2014174729A1 (ja) * | 2013-04-24 | 2017-02-23 | 株式会社村田製作所 | 超音波発生装置 |
| JPWO2014174730A1 (ja) * | 2013-04-25 | 2017-02-23 | 株式会社村田製作所 | 超音波発生装置 |